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physics

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a toaster draws a current of 13.0A and has an electric potential difference of 120.V. For how long must it remain on to use 2.0x10^5J of electrical energy?

  • physics - ,

    Power = amps * volts in watts
    power * time = energy

    13 * 120 * t = 200,000 Joules

    t is in seconds

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